3m disposable protective coverall safety work wear 4520 helps protect against certain light liquid splashes and hazardous dusts. This coverall offers a hooded option for protection of the head and neck. Advanced, breathable and lightweight materials help reduce heat build-up and promote comfortable wear. The 3m protective coverall 4520 helps protect against light liquid splashes and hazardous dusts. Typical applications for this safety work wear may include: woodworking, general powder handling, light-duty building cleaning, insulation laying, and metal polishing. features breathable material (smmms) to help reduce heat stress and comfortable wear elastic waist and ankles for convenience and freedom of movement knit cuffs for increased comfort three panel hood design for compatibility with complimentary ppe two-way zipper with sealable storm flap for convenience and to help provide additional protection anti-static treatment on both sides